Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 13:34 -0800, Dan Hecht wrote: > On 03/07/2007 01:40 PM, Thomas Gleixner wrote: > > On Wed, 2007-03-07 at 13:07 -0800, Jeremy Fitzhardinge wrote: > > That would certainly be ideal. We'll look at the xen, vmi, lguest and > >> kvm paravirtualized time models and see how much

Re: [Bug 8136] 2.6.21-rc2-mm2 won't boot

2007-03-07 Thread Nicolas Mailhot
Le mardi 06 mars 2007 à 16:15 -0800, Andrew Morton a écrit : > On Tue, 6 Mar 2007 15:36:29 -0800 > [EMAIL PROTECTED] wrote: > > > http://bugzilla.kernel.org/show_bug.cgi?id=8136 > So rc2-mm2 panics due to "MP-BIOS bug: 8254 timer not connected to IO-APIC" > and > rc2-mm1 does not. > > Could be

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Jeremy Fitzhardinge
Thomas Gleixner wrote: > This is tinkering of the best. My understanding of the paravirt > discussion at Kernel Summit was, that paravirt ops are exactly there to > prevent the above random hackery in the kernel and to allow _ALL_ > hypervisors to interact via a sane interface inside of the

Re: [patch 1/4] signalfd v1 - signalfd core ...

2007-03-07 Thread Davide Libenzi
On Wed, 7 Mar 2007, Linus Torvalds wrote: > > > On Wed, 7 Mar 2007, Davide Libenzi wrote: > > > > You have the *choice* to do that: > > > > 1) You want standard delivery only: > > > >- Just dont use signalfd > > > > 2) you want signalfd only: > > > >- Do a sigprocmask(SIG_BLOCK) of

Re: Linux-2.6.21-rc3 : Dynticks and High resolution Timer hanging the system

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 22:16 +0100, Stephane Casset wrote: > > > What can I do to help find the bug ? > > > > Can you capture a boot log with highres and/or dynticks enabled ? > > No, I can handcopy or take a picture of the last page (25 or 50 lines) > > > Enable CONFIG_SERIAL_8250_CONSOLE and

Re: [patch 1/4] signalfd v1 - signalfd core ...

2007-03-07 Thread Ulrich Drepper
On 3/7/07, Linus Torvalds <[EMAIL PROTECTED]> wrote: > 1) You want standard delivery only: > >- Just dont use signalfd > > 2) you want signalfd only: > >- Do a sigprocmask(SIG_BLOCK) of the same mask you pass to signalfd > > If you want both, you can have it. Race free. .. but maybe

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 13:42 -0800, Dan Hecht wrote: > On 03/07/2007 12:40 PM, Thomas Gleixner wrote: > > Real hardware copes well with relative deltas for the events, even when > > it is match register based. I thought long about the support for > > absolute expiry values in cycles and decided

Re: [PATCH 0/2] resource control file system - aka containers on top of nsproxy!

2007-03-07 Thread Serge E. Hallyn
Quoting Paul Menage ([EMAIL PROTECTED]): > On 3/7/07, Serge E. Hallyn <[EMAIL PROTECTED]> wrote: > > > >All that being said, if it were going to save space without overly > >complicating things I'm actually not opposed to using nsproxy, but it > > If space-saving is the main issue, then the

[PATCH] 2.6 Altix : console fix for CONFIG_DEBUG_SHIRQ usage

2007-03-07 Thread Pat Gefre
The sn console driver was snagged by the use of CONFIG_DEBUG_SHIRQ ! The request_irq() immediate call to the interrupt handler caused another attempt to lock the port lock - deadlock. This is a patch to fix that. Signed-off-by: Patrick Gefre <[EMAIL PROTECTED]> sn_console.c | 52

Re: [PATCH] tpm_infineon: add support for devices in mmio space

2007-03-07 Thread Alex Williamson
On Wed, 2007-03-07 at 13:33 -0800, Andrew Morton wrote: > > tpm_inf_pnp_probe() leaks resources all over the place if something goes > wrong. Good point, here's an update that cleans up after itself a bit better. Thanks, Alex Signed-off-by: Alex Williamson <[EMAIL PROTECTED]>

Re: 2.6.21-rc2 regression vs. 2.6.20: AT keyboard only works with pci=noacpi

2007-03-07 Thread Dmitry Torokhov
On 3/7/07, Ash Milsted <[EMAIL PROTECTED]> wrote: On Wed, 7 Mar 2007 12:00:04 + Ash Milsted <[EMAIL PROTECTED]> wrote: > On Sun, 4 Mar 2007 14:23:50 + > Ash Milsted <[EMAIL PROTECTED]> wrote: > > > On Sat, 3 Mar 2007 15:14:24 + > > Ash Milsted <[EMAIL PROTECTED]> wrote: > > > > >

Re: [patch 1/4] signalfd v1 - signalfd core ...

2007-03-07 Thread Linus Torvalds
On Wed, 7 Mar 2007, Davide Libenzi wrote: > > You have the *choice* to do that: > > 1) You want standard delivery only: > >- Just dont use signalfd > > 2) you want signalfd only: > >- Do a sigprocmask(SIG_BLOCK) of the same mask you pass to signalfd > > If you want both, you can

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Dan Hecht
On 03/07/2007 12:40 PM, Thomas Gleixner wrote: Real hardware copes well with relative deltas for the events, even when it is match register based. I thought long about the support for absolute expiry values in cycles and decided against them to avoid that math hackery, which you folks now

Re: 2.6.21-rc2 regression vs. 2.6.20: AT keyboard only works with pci=noacpi

2007-03-07 Thread Linus Torvalds
On Wed, 7 Mar 2007, Ash Milsted wrote: > > So, I tracked this down to 2.6.21-git7, the first snapshot that gives me > this problem. Hmm. There is no "2.6.21-git7" (that would be the seventh nightly snapshot after 2.6.21 is released, which hasn't happened yet!). Do you mean that it happens

Re: [PATCH] tpm_infineon: add support for devices in mmio space

2007-03-07 Thread Andrew Morton
On Wed, 07 Mar 2007 10:58:10 -0700 Alex Williamson <[EMAIL PROTECTED]> wrote: >dev->name, dev_id->id); > - if (!((TPM_INF_BASE >> 8) & 0xff)) { > + if (!((tpm_dev.data_regs >> 8) & 0xff)) { > rc = -EINVAL; >

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Dan Hecht
On 03/07/2007 01:40 PM, Thomas Gleixner wrote: On Wed, 2007-03-07 at 13:07 -0800, Jeremy Fitzhardinge wrote: That would certainly be ideal. We'll look at the xen, vmi, lguest and kvm paravirtualized time models and see how much they really have in common. I'm a bit curious about how vmi's

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Dan Hecht
On 03/07/2007 01:21 PM, Thomas Gleixner wrote: On Wed, 2007-03-07 at 11:49 -0800, Dan Hecht wrote: Jeremy, I saw you sent out the Xen version earlier, thanks. Here's ours for reference (please excuse any formating issues); it's also lean. We'll send out a proper patch later after some more

Re: [patch 1/4] signalfd v1 - signalfd core ...

2007-03-07 Thread Davide Libenzi
On Wed, 7 Mar 2007, Jeremy Fitzhardinge wrote: > Davide Libenzi wrote: > > If you think a signal as a generic event source, than you see how more > > instances can attach to it and receive them. > > You can have multiple signalfd with whatever sigmasks, even intersecting. > > You can pass the

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 13:07 -0800, Jeremy Fitzhardinge wrote: > Thomas Gleixner wrote: > > I tend to disagree. The clockevents infrastructure was designed to cope > > with the existing mess of real hardware. The discussion over the last > > days exposed me to even more exotic designs than the

Re: [patch 2/6 -rt] powerpc 2.6.20-rt8: to convert spinlocks to raw ones.

2007-03-07 Thread Paul Mackerras
Sergei Shtylyov writes: > I've floowed up to my patch with such explanation. In the context of > an-rt > patch itself, it was just too clear, hence I didn't go into explanations in > the patch itself. :-) Well, it might be clear, to you, now, with the context in your head. But if such a

Re: [patch 8/6] mm: fix cpdfio vs fault race

2007-03-07 Thread Linus Torvalds
On Wed, 7 Mar 2007, Andrew Morton wrote: > > now that's scary - applying this on top of your > lock-the-page-in-the-fault-handler patches gives: This is why you should never use plain "patch" with defaultl arguments in a script (and probably not even from an interactive command line). I've

Re: [RFC] [patch 5/6] powerpc 2.6.20-rt8: fix a boot error for handle_percpu_irq

2007-03-07 Thread Sergei Shtylyov
Hello. Tsutomu OWA wrote: To fix the following boot time error by removing ack member added by the rt patch. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Processor 1 found. Brought up 2 CPUs [ cut here ] kernel BUG at

Re: should RTS init in serial core be tied to CRTSCTS

2007-03-07 Thread Oleksiy Kebkal
2007/3/7, Robin Getz <[EMAIL PROTECTED]>: Right - so the question is where to manage the default state? I was thinking in the resource might be a good idea, but there isn't really a good place for it. (You could re-use some bits if flags, but I think that would not be a good idea).

Re: [patch 1/4] signalfd v1 - signalfd core ...

2007-03-07 Thread Jeremy Fitzhardinge
Davide Libenzi wrote: > If you think a signal as a generic event source, than you see how more > instances can attach to it and receive them. > You can have multiple signalfd with whatever sigmasks, even intersecting. > You can pass the fd around, w/out the fear that a standard signal delivery

Re: [patch 8/8] consolidate generic_writepages and mpage_writepages fix

2007-03-07 Thread Miklos Szeredi
> > From: Miklos Szeredi <[EMAIL PROTECTED]> > > > > Fix NULL pointer dereference in __mpage_writepage. This probably > > doesn't matter in practice, but this is the original behavior. > > > > Signed-off-by: Miklos Szeredi <[EMAIL PROTECTED]> > > --- > > > > Index: linux/fs/mpage.c > >

Re: [patch 2/6 -rt] powerpc 2.6.20-rt8: to convert spinlocks to raw ones.

2007-03-07 Thread Sergei Shtylyov
Hello. Paul Mackerras wrote: As I said, this was intended for the -rt patch, hence the question was for Ingo. I CC'ed the list just to keep people here in a loop. OK, fair enough, but I still think the patch description was inadequate. In the -rt context, I would at least expect to see

Re: 2.6.21-rc2 regression vs. 2.6.20: AT keyboard only works with pci=noacpi

2007-03-07 Thread Ash Milsted
On Wed, 7 Mar 2007 12:00:04 + Ash Milsted <[EMAIL PROTECTED]> wrote: > On Sun, 4 Mar 2007 14:23:50 + > Ash Milsted <[EMAIL PROTECTED]> wrote: > > > On Sat, 3 Mar 2007 15:14:24 + > > Ash Milsted <[EMAIL PROTECTED]> wrote: > > > > > Hi, > > > With 2.6.21-rc2-git1 I have a problem with

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Dan Hecht
On 03/07/2007 01:19 PM, Thomas Gleixner wrote: On Wed, 2007-03-07 at 13:02 -0800, Dan Hecht wrote: On 03/07/2007 12:57 PM, Thomas Gleixner wrote: On Wed, 2007-03-07 at 12:11 -0800, Jeremy Fitzhardinge wrote: Dan Hecht wrote: Jeremy, I saw you sent out the Xen version earlier, thanks. Here's

Re: [PATCH 0/2] resource control file system - aka containers on top of nsproxy!

2007-03-07 Thread Paul Menage
On 3/7/07, Serge E. Hallyn <[EMAIL PROTECTED]> wrote: All that being said, if it were going to save space without overly complicating things I'm actually not opposed to using nsproxy, but it If space-saving is the main issue, then the latest version of my containers patches uses just a single

Re: [PATCH] swsusp: Disable nonboot CPUs before entering platform suspend

2007-03-07 Thread Andrew Morton
On Wed, 7 Mar 2007 20:44:11 +0100 "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote: > From: Rafael J. Wysocki <[EMAIL PROTECTED]> > > Prevent the WARN_ON() in arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() > from triggering by disabling nonboot CPUs before we finally enter the platform >

Re: [PATCH 3/3] Use correct IDE error recovery

2007-03-07 Thread Bartlomiej Zolnierkiewicz
Hi, (sorry for the long delay) On Wednesday 21 February 2007, Suleiman Souhlal wrote: > IDE error recovery is using WIN_IDLEIMMEDIATE which was only valid for > IDE V1 and IDE V2. Modern drives will not be able to recover using > this error handling. The correct thing to do is issue a SRST

[PATCH] 2.6.21-rc2-mm2 Fix boot problem on IA64 with CONFIG_HOLE_IN_ZONES and CONFIG_PAGE_GROUP_BY_MOBILITY

2007-03-07 Thread Mel Gorman
Usually, a mem_map is aligned on MAX_ORDER_NR_PAGES boundaries and the struct pages are always valid. However, this is not always the case when CONFIG_HOLES_IN_ZONE is set. move_freepages_block() checks that pages within a MAX_ORDER_NR_PAGES block are in the same zone using page_zone(). However,

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 11:49 -0800, Dan Hecht wrote: > Jeremy, I saw you sent out the Xen version earlier, thanks. Here's ours > for reference (please excuse any formating issues); it's also lean. > We'll send out a proper patch later after some more testing: Ah. Bitching loud enough speeds

Re: Linux-2.6.21-rc3 : Dynticks and High resolution Timer hanging the system

2007-03-07 Thread Stephane Casset
Le Wed, Mar 07, 2007 at 08:52:10PM +0100, Thomas Gleixner ecrivait : > On Wed, 2007-03-07 at 20:12 +0100, Stephane Casset wrote: > > I also tried compiling the kernel without Tickless and without High > > resolution timer, this kernel is working ok and is one of the first > > kernel to suspend

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 13:02 -0800, Dan Hecht wrote: > On 03/07/2007 12:57 PM, Thomas Gleixner wrote: > > On Wed, 2007-03-07 at 12:11 -0800, Jeremy Fitzhardinge wrote: > >> Dan Hecht wrote: > >>> Jeremy, I saw you sent out the Xen version earlier, thanks. Here's > >>> ours for reference (please

Re: [stable] [patch 000/101] 2.6.20-stable review

2007-03-07 Thread Chris Wright
* Chuck Ebbert ([EMAIL PROTECTED]) wrote: > What happened to jfs_fix_deadlock.patch? Dave Kleikamp suggested it was not appropriate for -stable. thanks, -chris - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 12:49 -0800, Dan Hecht wrote: > On 03/07/2007 12:11 PM, Jeremy Fitzhardinge wrote: > > Dan Hecht wrote: > >> Jeremy, I saw you sent out the Xen version earlier, thanks. Here's > >> ours for reference (please excuse any formating issues); it's also > >> lean. We'll send out a

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Jeremy Fitzhardinge
Thomas Gleixner wrote: > I tend to disagree. The clockevents infrastructure was designed to cope > with the existing mess of real hardware. The discussion over the last > days exposed me to even more exotic designs than the hardware vendors > were able to deliver until now. > It's a different

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Jeremy Fitzhardinge
Dan Hecht wrote: > Are you saying you would prefer we create our own irq handler > something like this rather than using the standard i386 handlers? > > irqreturn_t vmi_timer_interrupt(int irq, void *dev_id) > { >local_event->event_handler(local_event); >return IRQ_HANDLED; > } > > ??

Re: Sleeping thread not receive signal until it wakes up

2007-03-07 Thread Lee Revell
On 3/7/07, linux-os (Dick Johnson) <[EMAIL PROTECTED]> wrote: Interruptible_sleep_on is interruptible, but for your task to actually be awakened and your alarm handler to get some CPU, it needs to be scheduled. If the BKL (big kernel lock) is held, it won't be scheduled until it is released.

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Dan Hecht
On 03/07/2007 12:57 PM, Thomas Gleixner wrote: On Wed, 2007-03-07 at 12:11 -0800, Jeremy Fitzhardinge wrote: Dan Hecht wrote: Jeremy, I saw you sent out the Xen version earlier, thanks. Here's ours for reference (please excuse any formating issues); it's also lean. We'll send out a proper

Re: [patch 8/6] mm: fix cpdfio vs fault race

2007-03-07 Thread Andrew Morton
On Wed, 7 Mar 2007 12:31:21 +0100 Nick Piggin <[EMAIL PROTECTED]> wrote: > Index: linux-2.6/mm/memory.c > === > --- linux-2.6.orig/mm/memory.c > +++ linux-2.6/mm/memory.c > @@ -1664,6 +1664,15 @@ gotten: > unlock: >

Re: [patch 000/101] 2.6.20-stable review

2007-03-07 Thread Chuck Ebbert
Greg KH wrote: > After many weeks of backlogs, I've finally flushed out all of the > pending -stable patches, bringing this series to a whopping 101 patches > pending for the next 2.6.20.2 release. > > If everyone could please take the time to review them and let me know if > there are any issues

Re: [patch 1/4] signalfd v1 - signalfd core ...

2007-03-07 Thread Davide Libenzi
On Wed, 7 Mar 2007, Jeremy Fitzhardinge wrote: > Davide Libenzi wrote: > > On Wed, 7 Mar 2007, Linus Torvalds wrote: > > > > > >> On Wed, 7 Mar 2007, Stephen Rothwell wrote: > >> > >>> You probably need the queue anyway because the real time signals are > >>> supposed to queue. > >>>

Re: [PATCH 0/2] resource control file system - aka containers on top of nsproxy!

2007-03-07 Thread Serge E. Hallyn
Quoting Srivatsa Vaddagiri ([EMAIL PROTECTED]): > On Wed, Mar 07, 2007 at 11:43:46AM -0600, Serge E. Hallyn wrote: > > I still think the complaint was about terminology, not implementation. > > I don't think that is what http://lkml.org/lkml/2007/2/12/426 conveyed! I don't have that in my inbox

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Dan Hecht
On 03/07/2007 12:11 PM, Jeremy Fitzhardinge wrote: Dan Hecht wrote: Jeremy, I saw you sent out the Xen version earlier, thanks. Here's ours for reference (please excuse any formating issues); it's also lean. We'll send out a proper patch later after some more testing: So the interrupt side

Re: 2.6.21-rc2-git3 oops snd_intel8x0_interrupt+0x104/0x1dc [snd_intel8x0] (crashdump kernel)

2007-03-07 Thread Takashi Iwai
At Mon, 05 Mar 2007 19:07:50 +0100, Michal Piotrowski wrote: > > Hi, > > I hit this bug on crashdump kernel > > [ 8450.127374] divide error: [#1] > [ 8450.130876] PREEMPT > [ 8450.133098] Modules linked in: snd_intel8x0 snd_ac97_codec ac97_bus > snd_seq_dummy snd_seq_oss

Re: Linux v2.6.21-rc3

2007-03-07 Thread Arnd Bergmann
On Wednesday 07 March 2007 16:39:00 Linus Torvalds wrote: > So did you hunt it down to a particular cases where it triggers? IIRC, it crashed on boot in the powerpc iommu code when slab debugging is enabled. Not sure if it was on Cell or on benh's powerbook though. Arnd <>< - To

Re: [2.6.22 patch] the scheduled removal of OBSOLETE_OSS options

2007-03-07 Thread Willy Tarreau
Hi Adrian ! On Wed, Mar 07, 2007 at 08:56:02PM +0100, Adrian Bunk wrote: (...) > > Real problem is that we can expect several "sound does not work anymore" > > because people doing "make oldconfig" will get no warning at all about > > the removed options. Remember people complaining about

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 12:11 -0800, Jeremy Fitzhardinge wrote: > Dan Hecht wrote: > > Jeremy, I saw you sent out the Xen version earlier, thanks. Here's > > ours for reference (please excuse any formating issues); it's also > > lean. We'll send out a proper patch later after some more testing: >

Re: [PATCH 1/7] containers (V7): Generic container system abstracted from cpusets code

2007-03-07 Thread Paul Menage
On 3/7/07, Srivatsa Vaddagiri <[EMAIL PROTECTED]> wrote: If that is the case, I think we can push container_lock entirely inside cpuset.c and not have others exposed to this double-lock complexity. This is possible because cpuset.c (build on top of containers) still has cpuset->parent and

Re: [PATCH 0/20] x86_64 Relocatable bzImage support (V4)

2007-03-07 Thread Nigel Cunningham
Hi. On Wed, 2007-03-07 at 07:07 -0800, Arjan van de Ven wrote: > On Wed, 2007-03-07 at 12:27 +0530, Vivek Goyal wrote: > > Hi, > > > > Here is another attempt on x86_64 relocatable bzImage patches(V4). This > > patchset makes a bzImage relocatable and same kernel binary can be loaded > > and run

Re: [patch 8/8] consolidate generic_writepages and mpage_writepages fix

2007-03-07 Thread Andrew Morton
On Tue, 06 Mar 2007 19:04:51 +0100 Miklos Szeredi <[EMAIL PROTECTED]> wrote: > From: Miklos Szeredi <[EMAIL PROTECTED]> > > Fix NULL pointer dereference in __mpage_writepage. This probably > doesn't matter in practice, but this is the original behavior. > > Signed-off-by: Miklos Szeredi

Re: [linux-usb-devel] khubd and ent:sda1 sucking CPU with reiser4 + USB HD

2007-03-07 Thread Eric Buddington
On Wed, Mar 07, 2007 at 03:22:05PM -0500, Alan Stern wrote: > On Wed, 7 Mar 2007, Eric Buddington,,, wrote: > > > > > So SysRq-t doesn't show anything about khubd, and SysRq-p doesn't give > > > > me anything at all. What else can I try? > > How about SysRq-r? SysRq : Keyboard mode set to XLATE

[PATCH] x86_64 RESTORE_CONTEXT missing '\n'

2007-03-07 Thread Dave Jiang
The RESTORE_CONTEXT macro is missing the '\n' at the end. It was removed in the previous patch that touched system.h. It causes compile failure if any inline asm is added after the macro. Discovered this when playing with kgdb. Signed-off-by: Dave Jiang <[EMAIL PROTECTED]> ---

Re: mm snapshot broken-out-2007-03-05-02-22.tar.gz uploaded

2007-03-07 Thread Takashi Iwai
At Wed, 7 Mar 2007 11:50:24 -0800, Andrew Morton wrote: > > On Wed, 7 Mar 2007 20:41:30 +0100 "Michal Piotrowski" <[EMAIL PROTECTED]> > wrote: > > > > > 831466f4ad2b5fe23dff77edbe6a7c244435e973 is first bad commit > > > > commit 831466f4ad2b5fe23dff77edbe6a7c244435e973 > > > > Author: Randy

Re: [PATCH] mm: don't use ZONE_DMA unless CONFIG_ZONE_DMA is set in setup.c

2007-03-07 Thread Andres Salomon
Christoph Lameter wrote: > On Tue, 6 Mar 2007, Andres Salomon wrote: > >> It would've been nice to see the ZONE_DMA removal patches just #define >> ZONE_DMA regardless, and include less #ifdefs scattered about; but at >> this point, I'd just as soon prefer to see a proper way to allocate >>

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 09:41 -0800, Jeremy Fitzhardinge wrote: > Other hypervisors may take other approaches, depending on what the real > underlying hardware is and the real requirements. One could imagine a > hypervisor exposing an hpet mapping, for example, or just having some > kind of

Re: [patch 1/4] signalfd v1 - signalfd core ...

2007-03-07 Thread Jeremy Fitzhardinge
Davide Libenzi wrote: > On Wed, 7 Mar 2007, Linus Torvalds wrote: > > >> On Wed, 7 Mar 2007, Stephen Rothwell wrote: >> >>> You probably need the queue anyway because the real time signals are >>> supposed to queue. >>> >> Davide - the *real* problem is (I think) that you try to

Re: [PATCH] mm: don't use ZONE_DMA unless CONFIG_ZONE_DMA is set in setup.c

2007-03-07 Thread Christoph Lameter
On Tue, 6 Mar 2007, Andres Salomon wrote: > It would've been nice to see the ZONE_DMA removal patches just #define > ZONE_DMA regardless, and include less #ifdefs scattered about; but at > this point, I'd just as soon prefer to see a proper way to allocate > things based on address constraints

Re: PS/2 mouse port missing with kernel >=2.6.19, Sis chipset

2007-03-07 Thread Dmitry Torokhov
On 3/7/07, Chuck Ebbert <[EMAIL PROTECTED]> wrote: We have multiple reports of PS/2 mouse port not being found on Sis 630 and 730 chipsets, starting with Fedora kernel 2.6.19: 2.6.18: Jan 19 08:59:39 mtranch kernel: PNP: PS/2 Controller [PNP0303:KBC,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 Jan 19

Re: [linux-usb-devel] khubd and ent:sda1 sucking CPU with reiser4 + USB HD

2007-03-07 Thread Alan Stern
On Wed, 7 Mar 2007, Eric Buddington,,, wrote: > > > So SysRq-t doesn't show anything about khubd, and SysRq-p doesn't give > > > me anything at all. What else can I try? How about SysRq-r? > > I'm baffled. khubd should have shown up as the process with ID 163. Is > > that process listed

Re: Sleeping thread not receive signal until it wakes up

2007-03-07 Thread Jan Engelhardt
On Mar 7 2007 08:19, linux-os (Dick Johnson) wrote: > >Later versions of the kernel lock the kernel when an ioctl() is >entered. This means that if you sleep in the ioctl(), nothing >will get scheduled. Later versions of the kernel also have an ->unlocked_ioctl method, which is probably better

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Jeremy Fitzhardinge
Dan Hecht wrote: > Jeremy, I saw you sent out the Xen version earlier, thanks. Here's > ours for reference (please excuse any formating issues); it's also > lean. We'll send out a proper patch later after some more testing: So the interrupt side of the clockevent comes through the virtual apic?

Re: Sleeping thread not receive signal until it wakes up

2007-03-07 Thread linux-os \(Dick Johnson\)
> > On 3/7/07, linux-os (Dick Johnson) <[EMAIL PROTECTED]> wrote: >> >> On Wed, 7 Mar 2007, Luong Ngo wrote: >> >>> Hi all, >>> >>> I am having this problem. I have a process with 2 threads created. One >>> of the thread will keep calling IOCTL to get information from the >>> kernel and will be

Re: irq nobody cared issue on 2.6.2x

2007-03-07 Thread Linus Torvalds
On Wed, 7 Mar 2007, Mws wrote: > > if you would be so kind to provide me some infos, > > how i would be able to track the problem down _and_ maybe how to fix it. The first step is to figure out as exactly as possible _when_ it started happening. > please find two snippets of dmesg after

Re: [patch 00/12] Syslets, Threadlets, generic AIO support, v5

2007-03-07 Thread Anton Blanchard
Hi Ingo, > this is the v5 release of the syslet/threadlet subsystem: > >http://redhat.com/~mingo/syslet-patches/ Nice! I tried to port this to ppc64 but found a few problems: The 64bit powerpc ABI has the concept of a TOC (r2) which is used for per function data. This means this wont

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-07 Thread Mingming Cao
On Wed, 2007-03-07 at 11:45 -0800, Andrew Morton wrote: > On Wed, 7 Mar 2007 18:09:55 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > > > On 20:39, Andrew Morton wrote: > > > On Wed, 28 Feb 2007 16:37:22 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > > > > > > > On 16:18, Andre Noll wrote: > > > >

PS/2 mouse port missing with kernel >=2.6.19, Sis chipset

2007-03-07 Thread Chuck Ebbert
We have multiple reports of PS/2 mouse port not being found on Sis 630 and 730 chipsets, starting with Fedora kernel 2.6.19: 2.6.18: Jan 19 08:59:39 mtranch kernel: PNP: PS/2 Controller [PNP0303:KBC,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 Jan 19 08:59:39 mtranch kernel: serio: i8042 AUX port at

Re: should RTS init in serial core be tied to CRTSCTS

2007-03-07 Thread Mike Frysinger
On 3/7/07, Krzysztof Halasa <[EMAIL PROTECTED]> wrote: "Oleksiy Kebkal" <[EMAIL PROTECTED]> writes: > May be it would be good idea to develop some tty control driver which > provides a > possibility to change default setting of the drivers? If there is a real need for it (such as a real

Re: [2.6.22 patch] the scheduled removal of OBSOLETE_OSS options

2007-03-07 Thread Lee Revell
On 3/7/07, Willy Tarreau <[EMAIL PROTECTED]> wrote: Real problem is that we can expect several "sound does not work anymore" because people doing "make oldconfig" will get no warning at all about the removed options. Remember people complaining about keyboard not working ? Perhaps the real

Re: [2.6.22 patch] the scheduled removal of OBSOLETE_OSS options

2007-03-07 Thread Adrian Bunk
On Wed, Mar 07, 2007 at 07:21:57AM +0100, Willy Tarreau wrote: > On Tue, Mar 06, 2007 at 06:55:04PM +0100, Adrian Bunk wrote: > > On Tue, Mar 06, 2007 at 12:46:22PM -0500, Bill Davidsen wrote: > > > Adrian Bunk wrote: > > > >This patch contains the scheduled removal of the OBSOLETE_OSS options >

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Dan Hecht
On 03/07/2007 11:05 AM, Jeremy Fitzhardinge wrote: James Morris wrote: It seems to me that it could be useful to have a library of common virtual time code (entirely separate from pv_ops), to avoid re-implementing some apparently common requirements, such as: handling TSC frequency changes,

Re: 2.6.21-rc2-mm2

2007-03-07 Thread Andrew Morton
On Wed, 7 Mar 2007 16:46:20 -0300 "Luiz Fernando N. Capitulino" <[EMAIL PROTECTED]> wrote: > Em Tue, 6 Mar 2007 00:44:08 -0800 > Andrew Morton <[EMAIL PROTECTED]> escreveu: > > | > | Temporarily at > | > | http://userweb.kernel.org/~akpm/2.6.21-rc2-mm2/ > | > | Will appear later at > | >

Re: mm snapshot broken-out-2007-03-05-02-22.tar.gz uploaded

2007-03-07 Thread Andrew Morton
On Wed, 7 Mar 2007 20:41:30 +0100 "Michal Piotrowski" <[EMAIL PROTECTED]> wrote: > > > 831466f4ad2b5fe23dff77edbe6a7c244435e973 is first bad commit > > > commit 831466f4ad2b5fe23dff77edbe6a7c244435e973 > > > Author: Randy Cushman <[EMAIL PROTECTED]> > > > Date: Tue Dec 19 18:42:16 2006 +0100 >

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-07 Thread Andrew Morton
On Wed, 7 Mar 2007 18:09:55 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > On 20:39, Andrew Morton wrote: > > On Wed, 28 Feb 2007 16:37:22 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > > > > > On 16:18, Andre Noll wrote: > > > > > > > With 2.6.21-rc2 I am unable to reproduce this BUG message.

irq nobody cared issue on 2.6.2x

2007-03-07 Thread Mws
hi all, i just moved my win tv dvb-s card (PCI) from my old to my actual pc. its an ASUS M2N32 WS Professional AMD64 X2 Board equiped with the nvidia nForce 590 SLI MCP chipset. in the past, i had to use the noapic kernel cmdline param to get linux booting and working properly. iirc versions

Re: 2.6.21-rc2-mm2

2007-03-07 Thread Luiz Fernando N. Capitulino
Em Tue, 6 Mar 2007 00:44:08 -0800 Andrew Morton <[EMAIL PROTECTED]> escreveu: | | Temporarily at | | http://userweb.kernel.org/~akpm/2.6.21-rc2-mm2/ | | Will appear later at | | ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20-rc2/2.6.20-rc2-mm2/ Getting this while

Re: Linux-2.6.21-rc3 : Dynticks and High resolution Timer hanging the system

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 20:12 +0100, Stephane Casset wrote: > I also tried compiling the kernel without Tickless and without High > resolution timer, this kernel is working ok and is one of the first > kernel to suspend and resume from RAM. Congratulations ! ;p > > I tried to compile te kernel with

regression: SATA dead after resume from RAM 2.6.21-rc3

2007-03-07 Thread Mark Lord
Mmm.. like others, I've now been bitten by what looks like a SATA failure on resume from RAM, with 2.6.21-rc3. I don't have enough info to blame this specific -rc* kernel, as it has only done it once to me so far. So, a datapoint, but not much of clue beyond that. Unless it happens again. Yes,

Re: [patch 2/6 -rt] powerpc 2.6.20-rt8: to convert spinlocks to raw ones.

2007-03-07 Thread Paul Mackerras
Sergei Shtylyov writes: > As I said, this was intended for the -rt patch, hence the question was > for > Ingo. I CC'ed the list just to keep people here in a loop. OK, fair enough, but I still think the patch description was inadequate. In the -rt context, I would at least expect to see

Linux-2.6.21-rc3 : Dynticks and High resolution Timer hanging the system

2007-03-07 Thread Stephane Casset
Hi, I just tryed linux-2.6.21-rc3 on my machine (P4HT 2.8GHz, with 512Mo) with Tickless System (Dynamic Ticks) and High Resolution Timer Support (.config in attachement) The problem is that the kernel hang on boot. I tried different configuration with nohz and highres on the kernel command line.

[PATCH] swsusp: Disable nonboot CPUs before entering platform suspend

2007-03-07 Thread Rafael J. Wysocki
From: Rafael J. Wysocki <[EMAIL PROTECTED]> Prevent the WARN_ON() in arch/x86_64/kernel/acpi/sleep.c:init_low_mapping() from triggering by disabling nonboot CPUs before we finally enter the platform suspend. Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]> --- kernel/power/disk.c |1 +

Re: 2.6.21-rc2-mm2 -- hot-fix "revert-optimize-and-simplify-get_cycles_sync.patch" broke my build

2007-03-07 Thread Andrew Morton
On Wed, 7 Mar 2007 11:01:55 -0800 "Miles Lane" <[EMAIL PROTECTED]> wrote: > In file included from include/asm/timex.h:10, > from include/linux/timex.h:187, > from include/linux/sched.h:50, > from include/linux/utsname.h:35, >

Re: [PATCH] tcp_cubic: faster cube root

2007-03-07 Thread David Miller
From: Andi Kleen <[EMAIL PROTECTED]> Date: Wed, 7 Mar 2007 13:12:46 +0100 > Well that still needs the ugly div64_64 function. At least my goal was to > eliminate that, not make it faster (I don't see any evidence this function > is particularly performance critical). You prefer to keep

Re: Sleeping thread not receive signal until it wakes up

2007-03-07 Thread Luong Ngo
Hi Dick, Thanks for your response. In my ioctl in the kernel, I use interruptible_sleep_on to sleep on a queue and will be wake up by the the ISR routine when interrupt happens, so isn't interruptible_sleep_on supposed to be interruptable, from its name? I am using kernel 2.6.14. Thanks again,

Re: SATA resume slowness, e1000 MSI warning

2007-03-07 Thread Eric W. Biederman
"Kok, Auke" <[EMAIL PROTECTED]> writes: > Kok, Auke wrote: >> Eric W. Biederman wrote: >>> This leaves with some basic questions. >>> - Does it make sense for suspend/resume methods to request/free irqs? >>> - Does it make sense for suspend/resume methods to allocate/free msi irqs? >>> - Do we

Re: [PATCH 1/20] x86_64: Assembly safe page.h and pgtable.h

2007-03-07 Thread Sam Ravnborg
On Wed, Mar 07, 2007 at 12:29:20PM +0530, Vivek Goyal wrote: > > > This patch makes pgtable.h and page.h safe to include > in assembly files like head.S. Allowing us to use > symbolic constants instead of hard coded numbers when > refering to the page tables. > > This patch copies

Re: Xen & VMI?

2007-03-07 Thread Dan Hecht
On 03/07/2007 12:15 AM, Ingo Molnar wrote: On the other hand, Linux's internal details, semantics, approaches are a lot more ad-hoc and alot more affected by changes in the hardware environment - that's why i'd not like to see some external ABI constraint limit aspects of those internals.

Re: [RFC] hwbkpt: Hardware breakpoints (was Kwatch)

2007-03-07 Thread Alan Stern
On Tue, 6 Mar 2007, Roland McGrath wrote: > > > Yeah, I guess that's right. It should still return NOTIFY_STOP when > > > args->err has no other bits set, so notifiers aren't called with zero. > > > > In practice that might not work. On my machine, at least, reads of DR6 > > return ones in all

[PATCH] UML - arch_prctl should set thread fs

2007-03-07 Thread Jeff Dike
[ Andrew, this is definite 2.6.21 material ] In my previous x86_64 thread fix, I forgot to initialize thread.arch.fs in arch_prctl. A process calling arch_prctl to set %fs would lose it on the next context switch. It also turns out that you can switch to a process which is in the process of

f_owner.lock and file->pos updates

2007-03-07 Thread Michael K. Edwards
Suppose I want to create an atomic llseek+writev operation. Is this more or less sufficient: ssize_t ret = -EBADF; file = fget_light(fd, _needed); if (file) { if (unlikely(origin > 2)) { ret = -EINVAL; } else {

Re: [PATCH 0/20] x86_64 Relocatable bzImage support (V4)

2007-03-07 Thread Eric W. Biederman
Arjan van de Ven <[EMAIL PROTECTED]> writes: > On Wed, 2007-03-07 at 12:27 +0530, Vivek Goyal wrote: >> Hi, >> >> Here is another attempt on x86_64 relocatable bzImage patches(V4). This >> patchset makes a bzImage relocatable and same kernel binary can be loaded >> and run from different

Re: [patch] epoll use a single inode ...

2007-03-07 Thread Linus Torvalds
On Wed, 7 Mar 2007, Eric Dumazet wrote: > > I was thinking about being able to cache the name into the dentry, do you > think it's worth the pain ? (its not SMP safe for example...) Actually, it *can* be SMP-safe, if you do it right. Something like len = dentry->d_name.len;

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Jeremy Fitzhardinge
James Morris wrote: > It seems to me that it could be useful to have a library of common virtual > time code (entirely separate from pv_ops), to avoid re-implementing some > apparently common requirements, such as: handling TSC frequency changes, > stolen time accounting, synthetic programmable

2.6.21-rc2-mm2 -- hot-fix "revert-optimize-and-simplify-get_cycles_sync.patch" broke my build

2007-03-07 Thread Miles Lane
In file included from include/asm/timex.h:10, from include/linux/timex.h:187, from include/linux/sched.h:50, from include/linux/utsname.h:35, from include/asm/elf.h:12, from include/linux/elf.h:7, from

Re: userspace pagecache management tool

2007-03-07 Thread Andrew Morton
On Wed, 07 Mar 2007 11:39:02 + Pádraig Brady <[EMAIL PROTECTED]> wrote: > Andrew Morton wrote: > > On Tue, 06 Mar 2007 12:10:49 + > > P__draig Brady <[EMAIL PROTECTED]> wrote: > >> Perhaps one could possibly just evict pages with _mapcount==0 ? > > > > That is the present

Re: mm snapshot broken-out-2007-03-05-02-22.tar.gz uploaded

2007-03-07 Thread Andrew Morton
On Wed, 07 Mar 2007 12:36:36 +0100 Michal Piotrowski <[EMAIL PROTECTED]> wrote: > Michal Piotrowski napisał(a): > > Hi, > > > > [EMAIL PROTECTED] napisał(a): > >> The mm snapshot broken-out-2007-03-05-02-22.tar.gz has been uploaded to > >> > >> > >>

Re: [patch] epoll use a single inode ...

2007-03-07 Thread Eric Dumazet
> Not only might memcpy() do a "prefetch for read" on the source for some > architectures (which in turn may end up being slow for an address that > isn't in the TLB, like NULL), but you depend on a very much internal Well, I hope a prefetch(NULL) is OK because we are doing millions of them (see

Re: + stupid-hack-to-make-mainline-build.patch added to -mm tree

2007-03-07 Thread Thomas Gleixner
On Wed, 2007-03-07 at 13:11 -0500, James Morris wrote: > On Wed, 7 Mar 2007, Jeremy Fitzhardinge wrote: > > > I was very pleased when I saw the clocksource/event mechanisms go into > > the kernel because it means different hypervisors can have a clock* > > implementation to match their own

<    1   2   3   4   5   6   7   8   9   10   >